* 8 pages, 6 figures, submitted to the IEEE International Conference on
Robotics and Automation (ICRA), 2022. This work has been submitted to the
IEEE for possible publication. Copyright may be transferred without notice,
after which this version may no longer be accessible Access Paper or Ask Questions
* 6 pages (+ 1 page references). 7 figures. Submitted to International
Conference on Robotics and Automation (ICRA), 2021 Access Paper or Ask Questions